#include<iostream>
#include<math.h>
using namespace std;

void main07() {
	int a = 1;
	while (a<10)
	{
		int b=1;
		while (b<=a)
		{
			cout << b << "*" << a << "=" << a * b<<"\t";
			b++;
		}
		printf("\n");
		a++;
	}

	
	/*for (int i = 2; i < 1000; i++){
		int f = 1;
		for (int j = 2; j <= sqrt(i); j++) {
			if (i % j == 0) {
				f = 0;
				break;
			}
		}
		if (f) {
			cout << i << endl;
		}
		
	}*/

	srand(time(0));
	int num = rand() % 100;
	cout << num;

}